dongyang.ac.kr.		30 IN SOA nsr1.dongyang.ac.kr. hrchoi.dongyang.ac.kr. (
				2023062928 ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

dongyang.ac.kr.		30 IN TXT "v=spf1 ip4:49.50.174.157 ip4:49.236.148.129
ip4:52.79.92.223 include:_spf.google.com ~all"

Mail exchangers:
dongyang.ac.kr.		30 IN MX 10 alt3.aspmx.l.google.com.
dongyang.ac.kr.		30 IN MX 10 alt4.aspmx.l.google.com.
dongyang.ac.kr.		30 IN MX 5 alt2.aspmx.l.google.com.
dongyang.ac.kr.		30 IN MX 5 alt1.aspmx.l.google.com.
dongyang.ac.kr.		30 IN MX 1 aspmx.l.google.com.

Name servers:
dongyang.ac.kr.		30 IN NS nsr1.dongyang.ac.kr.
dongyang.ac.kr.		30 IN NS nsr2.dongyang.ac.kr.